261206847

素因数分解:

$3^2\times {\mathrm{11}}^1\times {\mathrm{569}}^1\times {\mathrm{4637}}^1$

素因数の和:5223

約数の個数: 24

約数和(自身を含む): 412410960

約数和(自身を除く): 151204113

約数列:

[1, 3, 9, 11, 33, 99, 569, 1707, 4637, 5121, 6259, 13911, 18777, 41733, 51007, 56331, 153021, 459063, 2638453, 7915359, 23746077, 29022983, 87068949, 261206847]

約数ペア:

[(1, 261206847), (3, 87068949), (9, 29022983), (11, 23746077), (33, 7915359), (99, 2638453), (569, 459063), (1707, 153021), (4637, 56331), (5121, 51007), (6259, 41733), (13911, 18777)]